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Merge pull request #7 from RedCarl/master

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feat(color): ColorParser RGB gradient color support.
This commit is contained in:
Carm Jos
2022-11-27 21:10:58 +08:00
committed by GitHub
parent 7c72d910d9 c822678043
commit d2b3224b61
1 changed files with 73 additions and 0 deletions
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base/main/src/main/java/cc/carm/lib/easyplugin/utils/ColorParser.java
+73
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@@ -1,6 +1,11 @@
package cc.carm.lib.easyplugin.utils; package cc.carm.lib.easyplugin.utils;
import net.md_5.bungee.api.ChatColor;
import java.awt.*;
import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.LinkedList;
import java.util.List; import java.util.List;
import java.util.regex.Matcher; import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
@@ -41,4 +46,72 @@ public class ColorParser {
.collect(Collectors.joining("", '§' + "x", "")); .collect(Collectors.joining("", '§' + "x", ""));
} }
private static final String RAW_GRADIENT_HEX_REGEX = "<\\$#[A-Fa-f0-9]{6}>";
public static String gradient(String legacyMsg) {
List<String> hexes = new ArrayList<>();
Matcher matcher = Pattern.compile(RAW_GRADIENT_HEX_REGEX).matcher(legacyMsg);
while (matcher.find()) {
hexes.add(matcher.group().replace("<$", "").replace(">", ""));
}
int hexIndex = 0;
List<String> texts = new LinkedList<>(Arrays.asList(legacyMsg.split(RAW_GRADIENT_HEX_REGEX)));
StringBuilder finalMsg = new StringBuilder();
for (String text : texts) {
if (texts.get(0).equalsIgnoreCase(text)) {
finalMsg.append(text);
continue;
}
if (text.length() == 0) continue;
if (hexIndex + 1 >= hexes.size()) {
if (!finalMsg.toString().contains(text)) finalMsg.append(text);
continue;
}
String fromHex = hexes.get(hexIndex);
String toHex = hexes.get(hexIndex + 1);
finalMsg.append(insertFades(text, fromHex, toHex, text.contains("&l"), text.contains("&o"), text.contains("&n"), text.contains("&m"), text.contains("&k")));
hexIndex++;
}
return finalMsg.toString().replace("&","§");
}
private static String insertFades(String msg, String fromHex, String toHex, boolean bold, boolean italic, boolean underlined, boolean strikethrough, boolean magic) {
msg = msg.replaceAll("&k", "");
msg = msg.replaceAll("&l", "");
msg = msg.replaceAll("&m", "");
msg = msg.replaceAll("&n", "");
msg = msg.replaceAll("&o", "");
int length = msg.length();
Color fromRGB = Color.decode(fromHex);
Color toRGB = Color.decode(toHex);
double rStep = Math.abs((double) (fromRGB.getRed() - toRGB.getRed()) / length);
double gStep = Math.abs((double) (fromRGB.getGreen() - toRGB.getGreen()) / length);
double bStep = Math.abs((double) (fromRGB.getBlue() - toRGB.getBlue()) / length);
if (fromRGB.getRed() > toRGB.getRed()) rStep = -rStep; //200, 100
if (fromRGB.getGreen() > toRGB.getGreen()) gStep = -gStep; //200, 100
if (fromRGB.getBlue() > toRGB.getBlue()) bStep = -bStep; //200, 100
Color finalColor = new Color(fromRGB.getRGB());
msg = msg.replaceAll(RAW_GRADIENT_HEX_REGEX, "");
msg = msg.replace("", "<$>");
for (int index = 0; index <= length; index++) {
int red = (int) Math.round(finalColor.getRed() + rStep);
int green = (int) Math.round(finalColor.getGreen() + gStep);
int blue = (int) Math.round(finalColor.getBlue() + bStep);
if (red > 255) red = 255; if (red < 0) red = 0;
if (green > 255) green = 255; if (green < 0) green = 0;
if (blue > 255) blue = 255; if (blue < 0) blue = 0;
finalColor = new Color(red, green, blue);
String hex = "#" + Integer.toHexString(finalColor.getRGB()).substring(2);
String formats = "";
if (bold) formats += "l";
if (italic) formats += "o";
if (underlined) formats += "n";
if (strikethrough) formats += "m";
if (magic) formats += "k";
// Todo ChatColor 能替换掉就好了
msg = msg.replaceFirst("<\\$>", "" + ChatColor.stripColor(hex) + formats);
}
return msg;
}
} }